302 |
|
return; |
303 |
|
} |
304 |
|
|
305 |
< |
void SC::calcDensity(DensityData ddat) { |
305 |
> |
void SC::calcDensity(InteractionData &idat) { |
306 |
|
|
307 |
|
if (!initialized_) initialize(); |
308 |
|
|
309 |
< |
SCInteractionData mixer = MixingMap[make_pair(ddat.atype1, ddat.atype2)]; |
309 |
> |
SCInteractionData mixer = MixingMap[ *(idat.atypes) ]; |
310 |
|
|
311 |
|
RealType rcij = mixer.rCut; |
312 |
|
|
313 |
< |
if (ddat.rij < rcij) { |
314 |
< |
ddat.rho_i_at_j = mixer.phi->getValueAt(ddat.rij); |
315 |
< |
ddat.rho_j_at_i = ddat.rho_i_at_j; |
316 |
< |
} else { |
317 |
< |
ddat.rho_i_at_j = 0.0; |
318 |
< |
ddat.rho_j_at_i = 0.0; |
313 |
> |
if ( *(idat.rij) < rcij) { |
314 |
> |
*(idat.rho_i_at_j) = mixer.phi->getValueAt( *(idat.rij) ); |
315 |
> |
*(idat.rho_j_at_i) = *(idat.rho_i_at_j); |
316 |
> |
} else { |
317 |
> |
*(idat.rho_i_at_j) = 0.0; |
318 |
> |
*(idat.rho_j_at_i) = 0.0; |
319 |
|
} |
320 |
< |
|
320 |
> |
|
321 |
|
return; |
322 |
|
} |
323 |
|
|
324 |
< |
void SC::calcFunctional(FunctionalData fdat) { |
324 |
> |
void SC::calcFunctional(SelfData &sdat) { |
325 |
|
|
326 |
|
if (!initialized_) initialize(); |
327 |
|
|
328 |
< |
SCAtomData data1 = SCMap[fdat.atype]; |
328 |
> |
SCAtomData data1 = SCMap[sdat.atype]; |
329 |
|
|
330 |
< |
fdat.frho = - data1.c * data1.epsilon * sqrt(fdat.rho); |
331 |
< |
fdat.dfrhodrho = 0.5 * fdat.frho / fdat.rho; |
330 |
> |
*(sdat.frho) = - data1.c * data1.epsilon * sqrt( *(sdat.rho) ); |
331 |
> |
*(sdat.dfrhodrho) = 0.5 * *(sdat.frho) / *(sdat.rho); |
332 |
|
|
333 |
|
return; |
334 |
|
} |
335 |
|
|
336 |
|
|
337 |
< |
void SC::calcForce(InteractionData idat) { |
337 |
> |
void SC::calcForce(InteractionData &idat) { |
338 |
|
|
339 |
|
if (!initialized_) initialize(); |
340 |
|
|
341 |
< |
SCAtomData data1 = SCMap[idat.atype1]; |
342 |
< |
SCAtomData data2 = SCMap[idat.atype2]; |
341 |
> |
SCAtomData data1 = SCMap[idat.atypes->first]; |
342 |
> |
SCAtomData data2 = SCMap[idat.atypes->second]; |
343 |
|
|
344 |
< |
SCInteractionData mixer = MixingMap[make_pair(idat.atype1, idat.atype2)]; |
344 |
> |
SCInteractionData mixer = MixingMap[*(idat.atypes)]; |
345 |
|
|
346 |
|
RealType rcij = mixer.rCut; |
347 |
|
|
348 |
< |
if (idat.rij < rcij) { |
348 |
> |
if ( *(idat.rij) < rcij) { |
349 |
|
RealType vcij = mixer.vCut; |
350 |
|
|
351 |
|
pair<RealType, RealType> res; |
352 |
|
|
353 |
< |
res = mixer.phi->getValueAndDerivativeAt(idat.rij); |
353 |
> |
res = mixer.phi->getValueAndDerivativeAt( *(idat.rij) ); |
354 |
|
RealType rhtmp = res.first; |
355 |
|
RealType drhodr = res.second; |
356 |
|
|
357 |
< |
res = mixer.V->getValueAndDerivativeAt(idat.rij); |
357 |
> |
res = mixer.V->getValueAndDerivativeAt( *(idat.rij) ); |
358 |
|
RealType vptmp = res.first; |
359 |
|
RealType dvpdr = res.second; |
360 |
|
|
361 |
|
RealType pot_temp = vptmp - vcij; |
362 |
< |
idat.vpair += pot_temp; |
362 |
> |
*(idat.vpair) += pot_temp; |
363 |
|
|
364 |
< |
RealType dudr = drhodr * (idat.dfrho1 + idat.dfrho2) + dvpdr; |
364 |
> |
RealType dudr = drhodr * ( *(idat.dfrho1) + *(idat.dfrho2) ) + dvpdr; |
365 |
|
|
366 |
< |
idat.f1 += idat.d * dudr / idat.rij; |
366 |
> |
*(idat.f1) += *(idat.d) * dudr / *(idat.rij) ; |
367 |
|
|
368 |
|
// particle_pot is the difference between the full potential |
369 |
|
// and the full potential without the presence of a particular |
377 |
|
// Most of the particle_pot heavy lifting comes from the |
378 |
|
// pair interaction, and will be handled by vpair. |
379 |
|
|
380 |
< |
idat.fshift1 = - data1.c * data1.epsilon * sqrt(idat.rho1 - rhtmp); |
381 |
< |
idat.fshift2 = - data2.c * data2.epsilon * sqrt(idat.rho2 - rhtmp); |
380 |
> |
*(idat.fshift1) = - data1.c * data1.epsilon * sqrt( *(idat.rho1) - rhtmp); |
381 |
> |
*(idat.fshift2) = - data2.c * data2.epsilon * sqrt( *(idat.rho2) - rhtmp); |
382 |
|
|
383 |
< |
idat.pot += pot_temp; |
383 |
> |
idat.pot[METALLIC_FAMILY] += pot_temp; |
384 |
|
} |
385 |
|
|
386 |
|
return; |
387 |
|
} |
388 |
|
|
389 |
< |
RealType SC::getSuggestedCutoffRadius(AtomType* at1, AtomType* at2) { |
389 |
> |
RealType SC::getSuggestedCutoffRadius(pair<AtomType*, AtomType*> atypes) { |
390 |
|
if (!initialized_) initialize(); |
391 |
< |
pair<AtomType*, AtomType*> key = make_pair(at1, at2); |
391 |
> |
|
392 |
|
map<pair<AtomType*, AtomType*>, SCInteractionData>::iterator it; |
393 |
< |
it = MixingMap.find(key); |
393 |
> |
it = MixingMap.find(atypes); |
394 |
|
if (it == MixingMap.end()) |
395 |
|
return 0.0; |
396 |
|
else { |